update formmain_0131 
SET 
field0001 ='${PONumber}',
field0002='${POName}',
field0005='${RequesterName}',
field0006='${RequesterWWID}',
field0007='${InvoiceApproverName}',
field0050='${InvoiceApproverName}',
field0008='${POStatus}',
field0009=${POTotalAmount},
field0010='${PreparerName}',
field0011='${PreparerWWID}',
field0012='${SupplierName}',
field0014='${SEEPCode}',
field0015='${Initiator}',
field0016='${InitiatorWWID}',
field0017='${Applicant}',
field0018='${ApplicantWWID}',
field0020='${Department}',
field0021='${ActivityStart}',
field0022='${ActivityEnd}',
field0023=${hcpNum},
field0024=${hcpGO},
field0025=${internalNum},
field0027='${Country}',
field0029='${City}',
field0030='${WFSTatusName}',
field0038='${PA_Code}',
field0039='${ActType}',
field0040=${IO},
field0041='${ActCategoryCHName}',
field0042='${PA_ActName}',
field0044=${IO},
field0013='${IONO}'
where formmain_0131.field0001='${PONumber}'